package com.lou1052.core.base;

/**
 * 有时效的
 * Created with IntelliJ IDEA.
 * User: liuqing
 * Date: 2015/11/10
 * Time: 21:52
 * To change this template use File | Settings | File Templates.
 */
public interface Aging {
    /**
     * 取得实效时间戳
     * @return
     */
    long expiry();
}
